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str912_eth.h File Reference
Data Structures | Functions | Variables

str912_eth.h File Reference

STR9 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Str912TxDmaDesc
 Transmit DMA descriptor. More...
struct  Str912RxDmaDesc
 Receive DMA descriptor. More...

Functions

error_t str912EthInit (NetInterface *interface)
 STR912 Ethernet MAC initialization.
void str912EthInitGpio (NetInterface *interface)
 GPIO configuration.
void str912EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void str912EthTick (NetInterface *interface)
 STR912 Ethernet MAC timer handler.
void str912EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void str912EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void str912EthEventHandler (NetInterface *interface)
 STR912 Ethernet MAC event handler.
error_t str912EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t str912EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t str912EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t str912EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void str912EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t str912EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t str912EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver str912EthDriver
 STR912 Ethernet MAC driver.

Detailed Description

STR9 Ethernet MAC controller.

License

Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author:
Oryx Embedded SARL (www.oryx-embedded.com)
Version:
1.7.6

Definition in file str912_eth.h.

Function Documentation

uint32_t str912EthCalcCrc ( const void *  data,
size_t  length 
)

CRC calculation.

Parameters:
[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Returns:
Resulting CRC value

Definition at line 697 of file str912_eth.c.

void str912EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 340 of file str912_eth.c.

void str912EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 326 of file str912_eth.c.

void str912EthEventHandler ( NetInterface *  interface )

STR912 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 403 of file str912_eth.c.

error_t str912EthInit ( NetInterface *  interface )

STR912 Ethernet MAC initialization.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 112 of file str912_eth.c.

void str912EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 258 of file str912_eth.c.

void str912EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 201 of file str912_eth.c.

uint16_t str912EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
Returns:
Register value

Definition at line 669 of file str912_eth.c.

error_t str912EthReceivePacket ( NetInterface *  interface )

Receive a packet.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 490 of file str912_eth.c.

error_t str912EthSendPacket ( NetInterface *  interface,
const NetBuffer *  buffer,
size_t  offset 
)

Send a packet.

Parameters:
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Returns:
Error code

Definition at line 436 of file str912_eth.c.

error_t str912EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 547 of file str912_eth.c.

void str912EthTick ( NetInterface *  interface )

STR912 Ethernet MAC timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

Parameters:
[in]interfaceUnderlying network interface

Definition at line 314 of file str912_eth.c.

error_t str912EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 603 of file str912_eth.c.

void str912EthWritePhyReg ( uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 641 of file str912_eth.c.

Variable Documentation

const NicDriver str912EthDriver

STR912 Ethernet MAC driver.

Definition at line 85 of file str912_eth.c.

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